Fidji Simo. Kevin Weil. Brad Lightcap. And on Thursday, Denise Dresser, OpenAI’s revenue chief, announced her departure, joining the slew of senior leaders who have left the company. In a LinkedIn post, Dresser wrote, “I made the difficult decision to leave OpenAI in the coming weeks to pursue other opportunities.” OpenAI has hired the former president and chief operating officer of Wiz, Dali Rajic, to replace Dresser. It’s an eyebrow-raising trend for the company’s IPO and business prospects as